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Track the adoption of Swift 6 strict concurrency checks for data race safety. How many packages are Ready for Swift 6?

Build Information

Failed to build klaviyo-swift-sdk, reference 4.2.1 (0c1084), with Swift 5.10 for Linux on 26 Mar 2025 00:07:25 UTC.

Build Command

bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1

Build Log

========================================
RunAll
========================================
Builder version: 4.60.1
Interrupt handler set up.
========================================
Checkout
========================================
Clone URL: https://github.com/klaviyo/klaviyo-swift-sdk.git
Reference: 4.2.1
Initialized empty Git repository in /host/spi-builder-workspace/.git/
hint: Using 'master' as the name for the initial branch. This default branch name
hint: is subject to change. To configure the initial branch name to use in all
hint: of your new repositories, which will suppress this warning, call:
hint:
hint: 	git config --global init.defaultBranch <name>
hint:
hint: Names commonly chosen instead of 'master' are 'main', 'trunk' and
hint: 'development'. The just-created branch can be renamed via this command:
hint:
hint: 	git branch -m <name>
From https://github.com/klaviyo/klaviyo-swift-sdk
 * tag               4.2.1      -> FETCH_HEAD
HEAD is now at 0c1084e Merge pull request #319 from klaviyo/bl/bump-down-4.2.1
Cloned https://github.com/klaviyo/klaviyo-swift-sdk.git
Revision (git rev-parse @):
0c1084e52f169decd97cf7de3a1280abcf4922c0
SUCCESS checkout https://github.com/klaviyo/klaviyo-swift-sdk.git at 4.2.1
========================================
Build
========================================
Selected platform:         linux
Swift version:             5.10
Building package at path:  $PWD
https://github.com/klaviyo/klaviyo-swift-sdk.git
Running build ...
bash -c docker run --pull=always --rm -v "checkouts-4606859-2":/host -w "$PWD" registry.gitlab.com/finestructure/spi-images:basic-5.10-latest swift build --triple x86_64-unknown-linux-gnu 2>&1
basic-5.10-latest: Pulling from finestructure/spi-images
Digest: sha256:8b386ca1081dd55ec0944429387f246ccb59ef99c9c8cbb418b0abd78460b38f
Status: Image is up to date for registry.gitlab.com/finestructure/spi-images:basic-5.10-latest
Fetching https://github.com/pointfreeco/swift-case-paths
Fetching https://github.com/Flight-School/AnyCodable
Fetching https://github.com/pointfreeco/combine-schedulers
Fetching https://github.com/pointfreeco/swift-custom-dump
Fetching https://github.com/pointfreeco/swift-snapshot-testing
[1/782] Fetching anycodable
[783/13620] Fetching anycodable, swift-snapshot-testing
[1297/16030] Fetching anycodable, swift-snapshot-testing, combine-schedulers
[1972/20388] Fetching anycodable, swift-snapshot-testing, combine-schedulers, swift-case-paths
[2470/24969] Fetching anycodable, swift-snapshot-testing, combine-schedulers, swift-case-paths, swift-custom-dump
Fetched https://github.com/pointfreeco/combine-schedulers from cache (0.40s)
[10620/22559] Fetching anycodable, swift-snapshot-testing, swift-case-paths, swift-custom-dump
Fetched https://github.com/Flight-School/AnyCodable from cache (1.64s)
Fetched https://github.com/pointfreeco/swift-case-paths from cache (1.64s)
Fetched https://github.com/pointfreeco/swift-custom-dump from cache (1.64s)
Fetched https://github.com/pointfreeco/swift-snapshot-testing from cache (1.70s)
Computing version for https://github.com/pointfreeco/combine-schedulers
Computed https://github.com/pointfreeco/combine-schedulers at 0.11.0 (1.10s)
Fetching https://github.com/pointfreeco/xctest-dynamic-overlay
Fetching https://github.com/pointfreeco/swift-concurrency-extras
[1/849] Fetching swift-concurrency-extras
Fetched https://github.com/pointfreeco/swift-concurrency-extras from cache (0.21s)
[1/5312] Fetching xctest-dynamic-overlay
Fetched https://github.com/pointfreeco/xctest-dynamic-overlay from cache (0.62s)
Computing version for https://github.com/pointfreeco/xctest-dynamic-overlay
Computed https://github.com/pointfreeco/xctest-dynamic-overlay at 0.9.0 (0.47s)
Computing version for https://github.com/pointfreeco/swift-concurrency-extras
Computed https://github.com/pointfreeco/swift-concurrency-extras at 0.1.2 (0.43s)
Computing version for https://github.com/pointfreeco/swift-case-paths
Computed https://github.com/pointfreeco/swift-case-paths at 0.14.1 (0.46s)
Computing version for https://github.com/Flight-School/AnyCodable
Computed https://github.com/Flight-School/AnyCodable at 0.6.7 (0.42s)
Computing version for https://github.com/pointfreeco/swift-custom-dump
Computed https://github.com/pointfreeco/swift-custom-dump at 0.11.2 (0.45s)
Computing version for https://github.com/pointfreeco/swift-snapshot-testing
Computed https://github.com/pointfreeco/swift-snapshot-testing at 1.17.7 (0.65s)
Fetching https://github.com/swiftlang/swift-syntax
[1/69684] Fetching swift-syntax
Fetched https://github.com/swiftlang/swift-syntax from cache (5.64s)
Computing version for https://github.com/swiftlang/swift-syntax
Computed https://github.com/swiftlang/swift-syntax at 600.0.1 (0.62s)
Creating working copy for https://github.com/pointfreeco/swift-snapshot-testing
Working copy of https://github.com/pointfreeco/swift-snapshot-testing resolved at 1.17.7
Creating working copy for https://github.com/pointfreeco/swift-case-paths
Working copy of https://github.com/pointfreeco/swift-case-paths resolved at 0.14.1
Creating working copy for https://github.com/Flight-School/AnyCodable
Working copy of https://github.com/Flight-School/AnyCodable resolved at 0.6.7
Creating working copy for https://github.com/pointfreeco/swift-custom-dump
Working copy of https://github.com/pointfreeco/swift-custom-dump resolved at 0.11.2
Creating working copy for https://github.com/pointfreeco/xctest-dynamic-overlay
Working copy of https://github.com/pointfreeco/xctest-dynamic-overlay resolved at 0.9.0
Creating working copy for https://github.com/swiftlang/swift-syntax
Working copy of https://github.com/swiftlang/swift-syntax resolved at 600.0.1
Creating working copy for https://github.com/pointfreeco/swift-concurrency-extras
Working copy of https://github.com/pointfreeco/swift-concurrency-extras resolved at 0.1.2
Creating working copy for https://github.com/pointfreeco/combine-schedulers
Working copy of https://github.com/pointfreeco/combine-schedulers resolved at 0.11.0
warning: 'spi-builder-workspace': found 19 file(s) which are unhandled; explicitly declare them as resources or exclude from the target
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testSuccessfulResponseWithStoreToken.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testInvalidURL.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testSuccessfulResponseWithStoreToken.2.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/EncodableTests/testKlaviyoRequest.1.json
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testSuccessfulResponseWithProfile.2.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testEncodingError.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testSuccessfulResponseWithProfile.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testNetworkError.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/NetworkSessionTests/testSessionDataTask.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testInvalidStatusCode.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/EncodableTests/testTokenPayload.1.json
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/NetworkSessionTests/testCreateEmphemeralSesionHeaders.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testSuccessfulResponseWithEvent.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/KlaviyoAPITests/testSuccessfulResponseWithEvent.2.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/EncodableTests/testEventPayload.1.json
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/NetworkSessionTests/testSessionDataTask.2.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/EncodableTests/testUnregisterTokenPayload.1.json
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/NetworkSessionTests/testDefaultUserAgent.1.txt
    /host/spi-builder-workspace/Tests/KlaviyoCoreTests/__Snapshots__/EncodableTests/testProfilePayload.1.json
Building for debugging...
[0/13] Write sources
[0/13] Copying klaviyo.html
[0/13] Copying toggleHandler.js
[0/13] Copying jstest.html
[0/13] Copying consoleHandler.js
[0/13] Write sources
[0/13] Copying closeHandler.js
[0/13] Write sources
[0/13] Copying InAppFormsTemplate.html
[0/13] Copying PrivacyInfo.xcprivacy
[11/13] Write sources
[12/13] Write swift-version-24593BA9C3E375BF.txt
error: emit-module command failed with exit code 1 (use -v to see invocation)
[14/19] Emitting module KlaviyoSwiftExtension
/host/spi-builder-workspace/Sources/KlaviyoSwiftExtension/KlaviyoExtension.swift:8:8: error: no such module 'UserNotifications'
import UserNotifications
       ^
[15/19] Compiling KlaviyoSwiftExtension KlaviyoExtension.swift
/host/spi-builder-workspace/Sources/KlaviyoSwiftExtension/KlaviyoExtension.swift:8:8: error: no such module 'UserNotifications'
import UserNotifications
       ^
[16/19] Compiling AnyCodable AnyDecodable.swift
[17/19] Compiling AnyCodable AnyCodable.swift
[18/19] Emitting module AnyCodable
[19/19] Compiling AnyCodable AnyEncodable.swift
error: fatalError
BUILD FAILURE 5.10 linux